Nobel Prize in medicine or physiology

Americans James Rothman, 62, Randy Schekman, 64, and German-born Thomas Suedhof, 57, separately mapped out one of the body's critical networks that uses tiny bubbles known as vesicles to ferry chemicals such as insulin within cells. Pictured: Juleen Zierath (R), chairman of the Nobel committee...

Americans James Rothman, 62, Randy Schekman, 64, and German-born Thomas Suedhof, 57, separately mapped out one of the body's critical networks that uses tiny bubbles known as vesicles to ferry chemicals such as insulin within cells. Pictured: Juleen Zierath (R), chairman of the Nobel committee... (TT NEWS AGENCY)

Americans James Rothman, 62, Randy Schekman, 64, and German-born Thomas Suedhof, 57, separately mapped out one of the body's critical networks that uses tiny bubbles known as vesicles to ferry chemicals such as insulin within cells. Pictured: Juleen Zierath (R), chairman of the Nobel committee...